下列属于特异性免疫细胞的是（）
A.皮肤黏膜上皮细胞
B.单核细胞
C.巨噬细胞
D.M细胞
E.T淋巴细胞
参考答案：E
全腹膨隆见于（）
A.腹内积气
B.巨大卵巢囊肿
C.大量腹水
D.足月妊娠
E.肥胖
The most successful project manager usually ______ .
A．works their way up from assistants in the project office to full-fledged project managers, supplementing that experience with formal education
B．comes right from Havard's MBA program into managing very large projects
C．is considered the technical expert of their field
D．has considerable experience as a functional manager before moving in to the project management arena
